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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [RFC v4 1/9] exec.c: Add new exclusive bitmap to ram_list |
Date: | Tue, 11 Aug 2015 18:32:03 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 |
On 11/08/2015 18:11, alvise rigo wrote: >> > Why flush the entire cache (I understand you mean TLB)? > Sorry, I meant the TLB. > If for each removal of an exclusive entry we set also the bit to 1, we > force the following LL to make a tlb_flush() on every vCPU. What if you only flush one entry with tlb_flush_entry (on every vCPU)? Paolo
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